/*
 * Copyright 2007 National Bioinformatics Network
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package dgbgui.gui.widgets.visual.definition;

import java.util.Set;

import dgbgui.gui.widgets.SpacerWidget;
import dgbgui.gui.widgets.layouts.HorizontalLayout;
import dgbgui.gui.widgets.layouts.VerticalLayout;
import dgbgui.gui.widgets.visual.LabelWidget;
import dgbgui.modeldocument.AttributePrototype;
import dgbgui.modeldocument.definition.FilteredInstanceDefinition;
import edu.umd.cs.piccolo.PNode;

@SuppressWarnings("serial")
public class FilteredInstanceDefinitionWidget extends DefinitionWidget {
    
    public FilteredInstanceDefinitionWidget(PNode parent, FilteredInstanceDefinition definition) {
        super(parent);

        Set<AttributePrototype> attribProtos = ((FilteredInstanceDefinition)definition).getAttribProtoTypes();

        // If there are now attributes specified, then display "All instanced", otherwise 
        // display the filters
        if ( attribProtos.size() == 0 ) {
            m_layout = new HorizontalLayout(this,5.0,5.0);
            new SpacerWidget(m_layout);
            new LabelWidget(m_layout, "All instances");
            new SpacerWidget(m_layout);
        }
        else {
            m_layout = new VerticalLayout(this, 5, 5);
            for ( AttributePrototype attribProto : attribProtos ) {
                new LabelWidget(m_layout, attribProto.toString());
            }
        }
    }

}
